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1223223003132 = 2231315535049049
BaseRepresentation
bin10001110011001101110…
…001011100011111111100
311022221100111212220100120
4101303031301130133330
5130020130042100012
62333535122054540
7154242414654354
oct21631561343774
94287314786316
101223223003132
11431847550069
1217909aaaa450
138b470926490
14432c08a5b64
1521c4389a58c
hex11ccdc5c7fc

1223223003132 has 48 divisors (see below), whose sum is σ = 3075719690400. Its totient is φ = 376133879808.

The previous prime is 1223223003103. The next prime is 1223223003133. The reversal of 1223223003132 is 2313003223221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223223003133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2282257 + ... + 2766792.

It is an arithmetic number, because the mean of its divisors is an integer number (64077493550).

Almost surely, 21223223003132 is an apocalyptic number.

1223223003132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223223003132 is an abundant number, since it is smaller than the sum of its proper divisors (1852496687268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223223003132 is a wasteful number, since it uses less digits than its factorization.

1223223003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050622 (or 5050620 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1223223003132 its reverse (2313003223221), we get a palindrome (3536226226353).

The spelling of 1223223003132 in words is "one trillion, two hundred twenty-three billion, two hundred twenty-three million, three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1553 3106 4659 6212 9318 18636 20189 40378 60567 80756 121134 242268 5049049 10098098 15147147 20196196 30294294 60588588 65637637 131275274 196912911 262550548 393825822 787651644 7841173097 15682346194 23523519291 31364692388 47047038582 94094077164 101935250261 203870500522 305805750783 407741001044 611611501566 1223223003132